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highDefenderMicrosoft Defenderupdatems_security_blog · Aug 4, 2026
128 Seconds to disruption: Microsoft Defender stops ransomware at QNET
Microsoft Defender updated its threat protection capabilities to automatically isolate compromised QNET endpoints within 128 seconds, preventing ransomware attacks from persisting or spreading. This update enhances endpoint security and cloud security by reducing the attack surface.
“Microsoft Defender automatically isolated a compromised QNET endpoint in 128 seconds, stopping a multi-stage attack before the payload could persist or spread. The post 128 Seconds to disruption: Microsoft Defender stops ransomware at QNET appeared first on Microsoft Security Blog.”
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threat_protectionendpoint_securitycloud_security
Audience
security_engineeradmin
Environment
cloudhybrid
Ontology Topics
AZ-500SC-300
Classification confidence: 95%
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